Alleged Cover-Up of Raw Sewage Issue at Windermere World Heritage Site

A BBC Panorama probe has exposed how water companies, including United Utilities, may be manipulating sewage pollution data.

Records indicate numerous pollution events, such as a significant one at Windermere, a World Heritage Site, were incorrectly downgraded to show less environmental impact. The Environment Agency, without onsite verification, approved these downgrades.

United Utilities refutes allegations of misreporting. In response to the BBC's findings, the Liberal Democrats have requested a criminal probe, and Labour's Steve Reed accuses the government of overlooking potential corruption in the water sector.

Defra criticizes the high level of sewage discharged into English waters as completely unacceptable. Water companies in England are accountable to Ofwat's environmental standards, which include penalties for pollution incidents and incentives for fewer occurrences.

United Utilities, praised as the top performer in England for 2022 with only 126 incidents reported, faces accusations from whistleblowers within the Environment Agency of downgrading pollution incidents. These insiders claim the company has too much control over the evidence.

In 2022, out of 931 reported pollution incidents in north-west England, the Environment Agency attended only six, raising concerns about self-regulation by the utilities.

Panorama's investigation of over 200 United Utilities reports from 2022 uncovered over 60 cases where incidents seem to have been inappropriately downgraded to category 4, which excludes them from official statistics. This contradicted guidance for category 4 use and could have improperly earned the company a £5 million bonus.

One alleged cover-up occurred at Windermere, where a sewage fault discharged waste into the lake for hours but was classified as a low-level incident by United Utilities without an Environment Agency inspection. Panorama documents, however, confirmed the serious nature of the discharge.

Another similar downgrading incident took place at Wallasey pumping station, with untreated sewage entering an SSSI, yet it was also labeled category 4. United Utilities stands by its reporting, claiming all final categories are determined by the Environment Agency.

The Environment Agency, while declining an interview, stated that remote monitoring is possible and that it is committed to environmental protection, promising attendance at significant risk incidents. New regulations and civil penalties are on the horizon to improve enforcement.

Defra asserts the government is advancing more investment, stringent regulations, and tougher enforcement to clean up national waters, with a large-scale criminal investigation into water company compliance underway, including United Utilities."